KF

Koji Fujinaka

Canon: 4 patents #225 of 3,719Top 7%
Overall (2023): #44,340 of 537,848Top 9%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11846894 Image forming apparatus and image forming system Masaaki Sato, Koji Wada, Tsuyoshi Ogawa, Takao Sameshima, Tomio Noguchi +2 more 2023-12-19
11809095 Image forming apparatus Tsuyoshi Ogawa, Masaaki Sato, Hiroshi Takarada, Akitoshi Toyota, Yuichiro Inaba +2 more 2023-11-07
11726426 Image forming apparatus 2023-08-15
11556088 Image forming apparatus having toner replenishment Tomio Noguchi, Masaaki Sato, Kenji Matsuzaka, Takao Sameshima, Akitoshi Toyota +2 more 2023-01-17